Search a number
-
+
530188000 = 2553132547
BaseRepresentation
bin11111100110100…
…000011011100000
31100221122100012121
4133212200123200
52041212004000
6124335434024
716065344416
oct3746403340
91327570177
10530188000
11252306101
12129685914
1385ac4814
14505b32b6
153182cb1a
hex1f9a06e0

530188000 has 48 divisors (see below), whose sum is σ = 1302681744. Its totient is φ = 212073600.

The previous prime is 530187967. The next prime is 530188033. The reversal of 530188000 is 881035.

It is an interprime number because it is at equal distance from previous prime (530187967) and next prime (530188033).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62274 + ... + 70273.

It is an arithmetic number, because the mean of its divisors is an integer number (27139203).

Almost surely, 2530188000 is an apocalyptic number.

530188000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530188000 is an abundant number, since it is smaller than the sum of its proper divisors (772493744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530188000 is a wasteful number, since it uses less digits than its factorization.

530188000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132572 (or 132554 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 530188000 is about 23025.8116035027. The cubic root of 530188000 is about 809.3629090883.

The spelling of 530188000 in words is "five hundred thirty million, one hundred eighty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 132547 265094 530188 662735 1060376 1325470 2120752 2650940 3313675 4241504 5301880 6627350 10603760 13254700 16568375 21207520 26509400 33136750 53018800 66273500 106037600 132547000 265094000 530188000